LTC1773EMS#PBF External Power Switch Buck Controllers by Analog Devices

Status: Production
Series: LTC1773
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LTC1773 is a current mode synchronous buck regulator controller that drives external complementary power MOSFETs using a fixed frequency architecture. The operating supply range is from 2.65V to 8.5V, making it suitable for 1- or 2-cell lithium-ion battery powered

Where to Buy

Prices starting from US$3.62

Distributor Stock
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Analog Devices
from US$3.62
1,611
in stock
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Rochester Electronics
from US$3.81
20
in stock
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Newark Electronics
from US$5.26
0
in stock
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element14
from US$5.69
0
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Richardson RFPD
from US$4.80
0
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Farnell
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Features

High Efficiency: Up to 95%
Constant Frequency 550kHz Operation
VIN from 2.65V to 8.5V
VOUT from 0.8V to VIN
OPTI-LOOP® Compensation Minimizes COUT
Synchronizable up to 750kHz
Selectable Burst Mode Operation
Low Quiescent Current: 80µA
Low Dropout Operation: 100% Duty Cycle
Secondary Winding Regulation
Soft-Start
Current Mode Operation for Excellent Line and Load Transient Response
Low Quiescent Current: 80µA
Low Shutdown IQ = 10µA
±1.5% Reference Accuracy
Precision 2.5V Undervoltage Lockout
Available in 10-Lead MSOP

Last 6 months Inventory & Pricing History


Alternative Descriptions

Sync Buck DC/DC Cntr | Analog Devices
Dc/Dc Ctrl, Sync Buck, 550Khz, 85Deg C | Newark Electronics
DC/DC CTRL, SYNC BUCK, 550KHZ, 85DEG C | element14
DC/DC Cntrlr Single-OUT Step Down 600kHz 10-Pin MSOP Tube | Richardson RFPD


LTC1773EMS#PBF Semiconductors - ICs by Linear Technology

IC DC/DC CONTROLLER SMD MSOP10

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Supply Voltage Min 2.65V
Supply Voltage Max 8.5V
No. of Outputs 1 Output, 1Outputs
Duty Cycle (%) 100%
Controller IC Case Style MSOP
No. of Pins 10Pins
Switching Frequency 600kHz
Topology Synchronous Buck (Step Down)
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Base Number 1773
Frequency 550kHz
Operating Temperature Range -40°C to +85°C
Output Current 6A
Output Voltage 11V
Primary Input Voltage 8.5V
Termination Type Surface Mount Device
Voltage Vcc 10V

Last 6 months Inventory & Pricing History


Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTC1773EMS#PBF?

Additional datasheets, footprints and schematics for LTC1773EMS#PBF are listed on our Part Details page. You can also find images and similar parts to LTC1773EMS#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LTC1773EMS#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC1773EMS#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LTC1773EMS#PBF fall under?

The LTC1773EMS#PBF is listed under External Power Switch Buck Controllers.

Can I view similar or alternative parts?

You can view similar parts to LTC1773EMS#PBF when available in the External Power Switch Buck Controllers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the LTC1773EMS#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LTC1773EMS#PBF RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Analog Devices.

Which authorised distributors for LTC1773EMS#PBF have stock available?

Authorised distributors including Analog Devices, Rochester Electronics, Newark Electronics, element14 and Richardson RFPD have stock available or on a lead time for LTC1773EMS#PBF.

How do I check stock and lead times for all distributors?

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